Question

the circumference of two circles are in the ratio 3 is to 4 find the ratio of their area.

Answer 1

See the solution in picture


I hope it will help you


Pls mark as a brainlist

Answer 2

Answer:9 : 16

Step-by-step explanation:

Circumference = 2×pi×r

C1:C2 = 3 : 4

2×pi×r1:2×pi×r2 = 3: 4

2×pi×r1/2×pi×r2 = 3/4

:. C1 : C2 = r1 : r2

Area = pi×r^2

Pi×r1^2 : pi×r2^2

Pi×r1^2/pi×r2^2

(R1/r2)^2 = (3/4)^2

9/16 = 9:16